For 40 years, National K Works, Inc.™ has provided highly engineered precision machined solutions for its customers in the oil and gas, geothermal, aerospace, research, and government markets. Renowned for its unique Deephole Gundrilling expertise and industrial Dewar Flask manufacturing capabilities, NKW™ products also include drill collars, pressure housings, gun barrels and NASA Class 1 spaceflight hardware. NKW’s HPHT-rated tools are traditionally used in high-pressure/high-temperature severe-service extreme drilling environments where rugged reliability, dependable performance, and consistent quality are absolutely essential to mission success.
We are specialists in designing and manufacturing round parts that require exotic metallurgies, intricate and precise machining with exacting levels of quality control. We do the jobs that others can't figure out. Our mostly long-term, repeat clientele includes some of the world's largest corporations: they rely on our exceptional performance and proprietary environment. Our products are exceptionally reliable. Our legendary service is customer-focused in every detail.